<template>
  <el-card class="middle-view">
    <template #header>
      <el-menu
        :default-active="state.activeIndex"
        mode="horizontal"
        @select="handleSelect"
      >
        <el-menu-item index="1">销售额</el-menu-item>
        <el-menu-item index="2">访问量</el-menu-item>
      </el-menu>

      <div class="right">
        <el-radio-group v-model="state.time" size="default">
          <el-radio-button label="今日"></el-radio-button>
          <el-radio-button label="本周"></el-radio-button>
          <el-radio-button label="本月"></el-radio-button>
          <el-radio-button label="今年"></el-radio-button>
        </el-radio-group>

        <el-date-picker
          v-model="state.time2"
          type="daterange"
          unlink-panels
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          size="default"
          :shortcuts="shortcuts"
        />
      </div>
    </template>
    <div class="content">
      <v-chart :option="getOption()" autoresize></v-chart>

      <div class="rank-list">
        <div class="title">
          {{ state.activeIndex === "1" ? "门店销售额排名" : "门店访问量排名" }}
        </div>
        <div class="list">
          <div class="list-item" v-for="item in rankData" :key="item.no">
            <div class="no" :class="{ 'top-no': item.no <= 3 }">
              {{ item.no }}
            </div>
            <div class="name">{{ item.name }}</div>
            <div class="count">{{ item.count }}</div>
          </div>
        </div>
      </div>
    </div>
  </el-card>
</template>

<script lang="ts">
export default {
  name: "MiddleView",
};
</script>

<script lang="ts" setup>
import { reactive } from "vue";
import { computed } from "vue";
//引入store
import useDataState from "@/stores/resportData";
//得到store对象
const dataStore = useDataState();

const shortcuts = [
  {
    text: "最近一周",
    value: () => {
      const end = new Date();
      const start = new Date();
      start.setTime(start.getTime() - 3600 * 1000 * 24 * 7);
      return [start, end];
    },
  },
  {
    text: "最近一月",
    value: () => {
      const end = new Date();
      const start = new Date();
      start.setTime(start.getTime() - 3600 * 1000 * 24 * 30);
      return [start, end];
    },
  },
  {
    text: "最近三个月",
    value: () => {
      const end = new Date();
      const start = new Date();
      start.setTime(start.getTime() - 3600 * 1000 * 24 * 90);
      return [start, end];
    },
  },
];

const state = reactive({
  activeIndex: "1",
  time: "本周",
  time2: "",
});

const orderFullYearAxis = computed(
  () => dataStore.reportData.orderFullYearAxis || []
);
const orderFullYear = computed(() => dataStore.reportData.orderFullYear || []);
const userFullYearAxis = computed(
  () => dataStore.reportData.userFullYearAxis || []
);
const userFullYear = computed(() => dataStore.reportData.userFullYear || []);
const orderRank = computed(() => dataStore.reportData.orderRank);
const userRank = computed(() => dataStore.reportData.userRank);
const rankData = computed(() =>
  state.activeIndex === "1" ? orderRank.value : userRank.value
);

/* 
选择菜单项
*/
const handleSelect = (value: string) => {
  state.activeIndex = value;
};

const getOption = () => {
  const text = state.activeIndex === "1" ? "销售趋势" : "访问量趋势";
  return {
    //配置图标标题
    title: {
      //标题的文本
      text,
      //标题的文本样式
      textStyle: {
        fontSize: 18,
        color: "black ",
      },

      //标题距离图标左侧距离
      left: 0,
    },
    xAxis: {
      //x轴默认是类目轴
      type: "category",
      //数据
      data:
        state.activeIndex === "1"
          ? orderFullYearAxis.value
          : userFullYearAxis.value,

      //坐标轴刻度相关设置
      axisTick: {
        //刻度在柱子中间
        alignWithLabel: true,
      },
    },
    yAxis: {
      //坐标轴在 grid 区域中的分隔线。
      splitLine: {
        //分割线样式
        lineStyle: {
          type: "dotted",
          color: "black",
        },
      },
    },
    series: [
      {
        type: "bar",
        barWidth: "35%",
        data:
          state.activeIndex === "1" ? orderFullYear.value : userFullYear.value,
      },
    ],
    color: "green",
    grid: {
      top: 50,
      left: 50,
      right: 50,
      bottom: 50,
    },
    tooltip: {},
  };
};
</script>

<style lang="scss" scoped>
.middle-view {
  margin-top: 20px;

  :deep(.el-card__header) {
    // display: flex;
    position: relative;
    border-bottom: none;
    padding: 0 20px;

    .right {
      position: absolute;
      top: 0;
      right: 20px;
      height: 100%;
      display: flex;
      align-items: center;

      .el-date-editor {
        margin-left: 20px;
      }
    }
  }

  .content {
    display: flex;
    height: 270px;

    .echarts {
      flex: 5;
    }

    .rank-list {
      flex: 2;

      .title {
        font-size: 14px;
        color: #333;
        font-weight: 500;
        margin-top: 20px;
      }

      .list {
        margin-top: 15px;

        .list-item {
          display: flex;
          align-items: center;
          height: 20px;
          font-size: 12px;
          margin: 6px 20px 6px 0;

          .no {
            width: 20px;
            height: 20px;
            color: #333;
            display: flex;
            justify-content: center;
            align-items: center;

            &.top-no {
              border-radius: 50%;
              background-color: #000;
              color: #fff;
              font-weight: 300;
            }
          }

          .name {
            margin-left: 10px;
          }

          .count {
            flex: 1;
            text-align: right;
          }
        }
      }
    }
  }
}
</style>
